<div class="header">
    <div class="header-item icon">
        <i class="header-logo"></i>
    </div>
    <div class="header-item title">
        TrainingPath - 学习平台
    </div>
    <div class="header-item login">
        登录
    </div>
    <div class="header-item announcement">
        公告
    </div>
    <div class="header-item contact">
        联系我们
    </div>
</div>
